select msg_id,session_id,nick_name, avatar,ext_id, content,status,msg_type, send_type, company_id, role_id, company_user_id, create_time, msg_json,user_id,user_type from chat_msg insert into chat_msg ext_id, session_id, content, msg_type, send_type, company_id, role_id, company_user_id, create_time, msg_json, user_id, status, avatar, nick_name, user_type, #{extId}, #{sessionId}, #{content}, #{msgType}, #{sendType}, #{companyId}, #{roleId}, #{companyUserId}, #{createTime}, #{msgJson}, #{userId}, #{status}, #{avatar}, #{nickName}, #{userType}, update chat_msg ext_id = #{extId}, session_id = #{sessionId}, content = #{content}, msg_type = #{msgType}, send_type = #{sendType}, company_id = #{companyId}, role_id = #{roleId}, company_user_id = #{companyUserId}, create_time = #{createTime}, msg_json = #{msgJson}, user_id = #{userId}, status = #{status}, avatar = #{avatar}, nick_name = #{nickName}, user_type = #{userType}, where msg_id = #{msgId} delete from chat_msg where msg_id = #{msgId} delete from chat_msg where msg_id in #{msgId}